Characteristic Description
⚙️
It has high reliability requirements, wide temperature and humidity range, multiple comprehensive environmental parameters, and complex test conditions. Operators can enter the laboratory to operate the test products, providing temperature and humidity environment testing conditions for industrial manufacturers' batch or large parts, semi-finished products, and finished products.
Technical Parameters
| Internal size (WxHxD) cm |
400*300*700 |
| Temperature range |
-40~+80℃ |
| Temperature change rate |
25C←→-40℃, 2.5 hours; 25℃←→60℃, 2 hours (no load, average over entire process) |
| Temperature control accuracy |
±1°C (no heat load change) / ±1.2°C (emission tests) |
| Temperature and humidity deviation |
±2°C / ±3.0%RH (> 75%RH); ±5.0%RH (≤75%RH) |
| Humidity range |
10%~95%RH |
| Humidity uniformity & Fluctuation |
Uniformity: ±3.0%RH; Fluctuation: ±2.0%RH |
| Fresh air system |
Air volume >700m/h (0-40℃); >2500m³/h (20℃). Variable frequency motor with manual adjustment. |
| Automobile exhaust emission system |
Stainless steel variable frequency fan; static pressure control within ±1.25kPa; Max extraction 4000m/h. |
| Refrigeration method |
Steam compression refrigeration |
| Circulating fan |
Flow rate approx. 150,000 m/h |
| Structure & Floor |
Three-dimensional layout (upper/lower layers); Anti-slip stainless steel floor (≥3mm). |
| Meeting standards |
70/220/EEC, 715/2007/EC, 692/2008/EC EPA Tirel, NLEV, Tire2, GB 18352.2, GB18352.3, HJ/T400-2007, HJ/T390-2007 |
Product Description & Visuals
Frequently Asked Questions
Q1: What is the temperature range of the integrated testing chamber?
The chamber supports a wide temperature range from -40℃ to +80℃, suitable for diverse environmental stress testing.
Q2: Can this chamber handle vehicle exhaust during testing?
Yes, it features a stainless steel variable frequency fan and a dedicated emission system capable of extracting up to 4000m³/h.
Q3: Does the chamber allow for manual operation inside?
Absolutely. The design allows operators to enter the laboratory to directly interact with and operate the test products.
Q4: What are the floor specifications for heavy testing?
The floor includes an anti-slip layer and a pressure plate with stainless steel thickness of ≥3mm for durability and safety.
Q5: Which international standards does this system comply with?
It meets multiple standards including 70/220/EEC, 715/2007/EC, EPA Tirel, and various GB/HJ Chinese national standards.
Q6: How efficient is the air circulation system?
The system utilizes a three-dimensional layout with a circulating air flow rate of approximately 150,000 m³/h to ensure environmental uniformity.
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